1.\" $NetBSD: uhmodem.4,v 1.4 2008/11/20 13:31:11 njoly Exp $ 2.\" 3.\" Copyright (c) 2008 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Lennart Augustsson. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd January 8, 2008 31.Dt UHMODEM 4 32.Os 33.Sh NAME 34.Nm uhmodem 35.Nd USB support for Huawei 3G wireless modem device 36.Sh SYNOPSIS 37.Cd "uhmodem* at uhub?" 38.Cd "ucom* at uhmodem?" 39.Sh HARDWARE 40The 41.Nm 42driver supports the following adapters: 43.Pp 44.Bl -tag -width Dv -offset indent -compact 45.It Huawei E220 46.It E-mobile D01HW 47.It E-mobile D02HW 48.It NTT DoCoMo a2502 49.El 50.Sh DESCRIPTION 51The 52.Nm 53driver provides support for the Huawei 3G wireless modems and its variants. 54This type of device has multiple com ports. 55And some modems have own storage to contain its device driver (for Windows). 56The 57.Nm 58driver can handle all of these functions on the device. 59.Pp 60When the device attached, it will attach multiple ucom devices. 61The former one is main com device to use communication with your 62network provider, and others are sub com device to monitor the 63condition of data communication and/or network status. 64These com devices can be used simultaneously. 65.Pp 66The device is accessed through the 67.Xr ucom 4 68driver which makes it behave like a 69.Xr tty 4 . 70.Sh SEE ALSO 71.Xr tty 4 , 72.Xr ubsa 4 , 73.Xr ucom 4 , 74.Xr usb 4 75.Sh HISTORY 76The 77.Nm 78driver first appeared in 79.Nx 5.0 . 80Separate from ubsa driver. 81